Patents by Inventor Somesh D. Sharma

Somesh D. Sharma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6852695
    Abstract: A water soluble extract of M.charantia named MC6, methods for its preparation and methods for its use in the treatment of hyperglycemic disorders are provided. The active MC6 is characterized by moving as a single band on SDS-PAGE having a molecular weight of less than 10 kDal, and by comprising three peptides. Also provided is a peptide component of MC6 named MC6.1, as well as analogues and mimetics thereof. The active MC6, MC 6.1, MC6.2, and MC6.3 exhibit hypoglycemic activity, even following oral administration. Also provided are methods of using the active agents to treat hyperglycemic disorders, particularly diabetes, where the active agents are preferably orally administered.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: February 8, 2005
    Assignee: Theracos, Inc.
    Inventors: Bishwajit Nag, Satyanarayana Medicherla, Somesh D. Sharma
  • Publication number: 20040180063
    Abstract: The present invention provides immunogenic oligopeptides derived from the Major Histocompatibility Complex (MHC) glycoprotein protein sequences for use in compositions and methods for the treatment, prevention and diagnosis of deleterious immune responses, such as autoimmunity and allergies. The peptides are capable of inducing an immune response against glycoproteins encoded MHC alleles associated with the target disease. In preferred embodiments the peptides of the invention are derived from hypervariable region of the &bgr; chain of an MHC Class II molecule associated with the deleterious immune response.
    Type: Application
    Filed: February 15, 2002
    Publication date: September 16, 2004
    Inventors: Subramaniam Sriram, Bishwajit Nag, Somesh D. Sharma
  • Patent number: 6723736
    Abstract: Substituted isoquinolines, isochromanones and isothiochromanones that inhibit the pro-inflammatory cytokines tumor necrosis factor-alpha (TNF-alpha) and/or interleukin-6 (IL-6) and/or the enzyme cyclooxygenase-2 (COX-2) and/or interleukin-10 (IL-10). Compositions containing such compounds and methods of using such compounds for treatment and/or prevention of inflammation, inflammatory diseases, immunologic diseases and other diseases mediated by TNF-alpha, IL-6, COX-2 and/or IL-10 are also disclosed.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: April 20, 2004
    Assignee: Theracos, Inc.
    Inventors: Debendranath Dey, Partha Neogi, Ananda Sen, Somesh D. Sharma, Bishwajit Nag
  • Patent number: 6555702
    Abstract: A compound of the formula I: wherein A and C are independently H, alkyl of 1-6 carbon atoms, hydroxy, or alkoxy of 1-6 carbon atoms; B is hydroxy, alkoxy of 1-6 carbon atoms —CO2Z, —O(CH2)mCO2Z, —SO3Z, —OPO3Z2; and Y is cyano,   —C(NR1R2)═C(CN)2; wherein X═O or S, and R1 and R2 are independently H, benzyl, —CH(CH3)C6H6, —(CH2)n C6H6, phenyl; —CO2R; n=2-4; R is lower alkyl of 1-6 carbon atoms; m=1-4 and Z is H, a cation or lower alkyl of 1-6 cabon atoms; is used for treating inflammation, immunological diseases or diabetes.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: April 29, 2003
    Assignee: Calyx Therapeutics, Inc.
    Inventors: Subramaniam Sriram, John Bright, Bishwajit Nag, Somesh D. Sharma
  • Publication number: 20030068363
    Abstract: The present invention is directed to complexes consisting essentially of an isolated MHC component and an autoantigenic peptide associated with the antigen binding site of the MHC component. These complexes are useful in treating autoimmune disease.
    Type: Application
    Filed: July 19, 2002
    Publication date: April 10, 2003
    Applicant: Anergen, Inc. a wholly-owned subsidiary of Corixa Corporation
    Inventors: Brian R. Clark, Somesh D. Sharma, Bernard L. Lerch
  • Publication number: 20020193310
    Abstract: A water soluble extract of M.charantia named MC6, methods for its preparation and methods for its use in the treatment of hyperglycemic disorders are provided. The active MC6 is characterized by moving as a single band on SDS-PAGE having a molecular weight of less than 10 kDal, and by comprising three peptides. Also provided is a peptide component of MC6 named MC6.1, as well as analogues and mimetics thereof. The active MC6, MC 6.1, MC6.2, and MC6.3 exhibit hypoglycemic activity, even following oral administration. Also provided are methods of using the active agents to treat hyperglycemic disorders, particularly diabetes, where the active agents are preferably orally administered.
    Type: Application
    Filed: March 21, 2002
    Publication date: December 19, 2002
    Inventors: Bishwajit Nag, Satyanarayana Medicherla, Somesh D. Sharma
  • Patent number: 6451314
    Abstract: The present invention is directed to complexes consisting essentially of an isolated MHC component and an autoantigenic peptide associated with the antigen binding site of the MHC component. These complexes are useful in treating autoimmune disease.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: September 17, 2002
    Assignee: Anergen, Inc.
    Inventors: Brian R. Clark, Somesh D. Sharma, Bernard L. Lerch
  • Publication number: 20020115714
    Abstract: A compound of the formula I: 1
    Type: Application
    Filed: April 3, 1998
    Publication date: August 22, 2002
    Inventors: SUBRAMANIAM SRIRAM, JOHN BRIGHT, BISHWAJIT NAG, SOMESH D. SHARMA
  • Publication number: 20020077333
    Abstract: Substituted isoquinolines, isochromanones and isothiochromanones that inhibit the pro-inflammatory cytokines tumor necrosis factor-alpha (TNF-alpha) and/or interleukin-6 (IL-6) and/or the enzyme cyclooxygenase-2 (COX-2) and/or interleukin-10 (IL-10). Compositions containing such compounds and methods of using such compounds for treatment and/or prevention of inflammation, inflammatory diseases, immunologic diseases and other diseases mediated by TNF-alpha, IL-6, COX-2 and/or IL-10 are also disclosed.
    Type: Application
    Filed: October 10, 2001
    Publication date: June 20, 2002
    Inventors: Debendranath Dey, Partha Neogi, Ananda Sen, Somesh D. Sharma, Bishwajit Nag
  • Patent number: 6391854
    Abstract: A water soluble extract of M.charantia named MC6, methods for its preparation and methods for its use in the treatment of hyperglycemic disorders are provided. The active MC6 is characterized by moving as a single band on SDS-PAGE having a molecular weight of less than 10 kDal, and by comprising tree peptides. Also provided is a peptide component of MC6 named MC6.1, as well as analogues and mimetics thereof. The active MC6, MC6.1, MC6.2, and MC6.3 exhibit hypoglycemic activity, even following oral administration. Also provided are methods of using the active agents to treat hyperglycemic disorders, particularly diabetes, where the active agents are preferably orally administered.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: May 21, 2002
    Assignee: Calyx Therapeutics, Inc.
    Inventors: Bishwajit Nag, Satyanarayana Medicherla, Somesh D. Sharma
  • Patent number: 6194453
    Abstract: Disclosed herein are compounds of the formula I wherein A and C are independently H, alkyl of 1-6 carbon atoms, hydroxy, or alkoxy of 1-6 carbon atoms; B is hydroxy or alkoxy of 1-6 carbon atoms; and Y is cyano,  —C(NR1 R2)═C(CN)2; wherein X═O or S, and R1 and R2 are independently  H, benzyl, —CH(CH3)C6H6,  —(CH2)nC6H6, phenyl; —CO2R;  n=2-4; R is lower alkyl of 1-6 carbon atoms which are useful for treating inflammation and immunological diseases.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: February 27, 2001
    Assignee: Calyx Therapeutics, Inc.
    Inventors: Subramaniam Sriram, John Bright, Bishwajit Nag, Somesh D. Sharma
  • Patent number: 6127338
    Abstract: A water soluble extract of M.charantia named MC6, methods for its preparation and methods for its use in the treatment of hyperglycemic disorders are provided. The active MC6 is characterized by moving as a single band on SDS-PAGE having a molecular weight of less than 10 kDal, and by comprising three peptides. Also provided is a peptide component of MC6 named MC6.1, as well as analogues and mimetics thereof. The active MC6, MC6.1, MC6.2, and MC6.3 exhibit hypoglycemic activity, even following oral administration. Also provided are methods of using the active agents to treat hyperglycemic disorders, particularly diabetes, where the active agents are preferably orally administered.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: October 3, 2000
    Assignee: Calyx Therapeutics, Inc.
    Inventors: Bishwajit Nag, Satyanarayana Medicherla, Somesh D. Sharma
  • Patent number: 6106840
    Abstract: The present invention is directed to complexes consisting essentially of an isolated MHC component and an autoantigenic peptide associated with the antigen binding site of the MHC component. These complexes are useful in treating autoimmune disease.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 22, 2000
    Assignee: Anergen, Inc.
    Inventors: Brian R. Clark, Somesh D. Sharma, Bernard L. Lerch
  • Patent number: 6045796
    Abstract: The present invention provides immunogenic oligopeptides derived from the Major Histocompatibility Complex (MHC) glycoprotein protein sequences for use in compositions and methods for the treatment, prevention and diagnosis of deleterious immune responses, such as autoimmunity and allergies. The peptides are capable of inducing an immune response against glycoproteins encoded MHC alleles associated with the target disease. In preferred embodiments the peptides of the invention are derived from hypervariable region of the .beta. chain of an MHC Class II molecule associated with the deleterious immune response.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 4, 2000
    Assignee: Anergen, Inc.
    Inventors: Subramaniam Sriram, Bishwajit Nag, Somesh D. Sharma
  • Patent number: 5854285
    Abstract: A compound of the formula I ##STR1## wherein A and C are independently H, alkyl of 1-6 carbon atoms, hydroxy, or alkoxy of 1-6 carbon atoms;B is hydroxy or alkoxy of 1-6 carbon atoms; andY is cyano, ##STR2##--C(NR.sub.1 R.sub.2).dbd.C(CN).sub.2 ;wherein X=O or S, and R.sub.1 and R.sub.2 are independently H, benzyl, --CH(CH.sub.3), C.sub.6 H.sub.5--(CH.sub.2).sub.n C.sub.6 H.sub.6, phenyl; --CO.sub.2 R;n=2-4; R is lower alkyl of 1-6 carbon atomsis used for treating inflammation and immunological diseases.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: December 29, 1998
    Assignee: Natpro, Inc.
    Inventors: Subramaniam Sriram, John Bright, Bishwajit Nag, Somesh D. Sharma
  • Patent number: 5686575
    Abstract: Genetic material encoding the P28 peptide of Toxoplasma gondii has been isolated and characterized. This genetic material allows the production of peptides for use in diagnosis or immunization or can itself be directly used in hybridization assays.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 11, 1997
    Assignee: Palo Alto Medical Foundation
    Inventors: Jeffrey B. Prince, Fausto G. De Araujo, Somesh D. Sharma, Jack S. Remington
  • Patent number: 5665542
    Abstract: Genetic material encoding the P28 peptide of Toxoplasma gondii has been isolated and characterized. This genetic material allows the production of peptides for use in diagnosis or immunization or can itself be directly used in hybridization assays.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: September 9, 1997
    Assignee: Research Institute of Palo Alto Medical Foundation
    Inventors: Jeffrey B. Prince, Fausto G. De Araujo, Somesh D. Sharma, Jack S. Remington
  • Patent number: 5633139
    Abstract: Genetic material encoding the P28 peptide of Toxoplasma gondii has been isolated and characterized. This genetic material allows the production of peptides for use in diagnosis or immunization or can itself be directly used in hybridization assays.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 27, 1997
    Assignee: Research Institute of Palo Alto Medical Foundation
    Inventors: Jeffrey B. Prince, Fausto G. De Araujo, Somesh D. Sharma, Jack S. Remington
  • Patent number: 5595881
    Abstract: This invention provides a novel and rapid method for isolating MHC:antigen-restricted T cells. The method comprises the steps of (a) providing an isolated MHC:peptide complex wherein said complex is bound to a solid support; (b) contacting the complex with the biological sample containing T lymphocytes to form a MHC:peptide:T cell complex; (c) removing the MHC:peptide:T cell complex from the peripheral blood; and (d) separating the bound T lymphocytes from the MHC:peptide:T cell complex. The T-cells can be used to detect the presence, in a biological sample, of antigen presenting cells bearing a preselected MHC:antigen complex.
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: January 21, 1997
    Assignee: Anergen, Inc.
    Inventors: Teresa Kendrick, Bishwajit Nag, Prabha V. Mukku, Somesh D. Sharma
  • Patent number: 5468481
    Abstract: The present invention is directed to complexes consisting essentially of an isolated MHC component and an autoantigenic peptide associated with the antigen binding site of the MHC component. These complexes are useful in treating autoimmune disease.
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: November 21, 1995
    Assignee: Amergen, Inc.
    Inventors: Somesh D. Sharma, Brian R. Clark, Bernard L. Lerch